Tall man. Through the special training and study of general practitioners, general practitioners have obtained the qualification certificate of general practitioners and passed the examination, which is a necessary condition for new doctors in medical and health institutions above the second level, and the gold content is very high. Medical students who work as doctors in tertiary hospitals after graduation must obtain training certificates. Without a training certificate, you can't apply for an attending doctor, and attending doctor is the first step for a doctor to be promoted. Doctors working in tertiary hospitals are basically graduates or above, and they can get three certificates after graduation, namely, the training certificate for practicing doctors and the graduate diploma.